Golf ball marker



FIG. 1 is a perspective view of my new design for a golf ball marker;

FIG. 2 is a side view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a another side view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a rear view thereof.

The portion of the golf ball marker shown in phantom are for illustrative purposes only and do not form any portion of the claimed design. 

CLAIM The ornamental design for a golf ball marker, as shown and described. 